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世界
A 1.2 m wall-mounted corridor handrail: a 46 mm stainless tube on three bracket plates with domed returns at both ends.
这个模型不需要署名。这一行写明了它的来源。
"Wall-mounted corridor handrail (Office Lobby and Building Facilities)", from 3DAssets.dev (https://3dassets.dev/assets/office-lobby-and-facilities-corridor-handrail-cf7ae52d), CC0 1.0
告诉运营地球在线 3D 的人哪里不对：这不是上传者有权分享的内容、许可写错了、文件损坏或有害，或者内容令人反感。
